Holley HP EFI 99-04 4-Valve Ford Modular Engine Fuel Injection System Complete Kit - NTK O2 Sensor

Features:
Designed specifically for 1999-2004 Ford Modular 4 Valve Engines
Plug and play with factory sensors; Crank, Cam, TPS, Coolant Temp, etc
Plug and play with factory actuators; Coils, Injectors, IAC
Connectors for Holley Fuel Pressure and Oil Pressure sensors
Connectors for expanded Inputs and Outputs
Complete plug and play kit includes HP ECU, NTK O2 sensor, MAP sensor, Coil Drivers and all necessary Harnesses
The NTK Oxygen Sensor is recommended when using leaded or methanol fuels, high exhaust and forced induction applications or for highest precision feedback

Emissions 
This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles and Racing Use Only Vehicles.

The following vehicles are considered Uncontrolled (Non-Emissions Controlled) Vehicles:

1965 and older U.S. manufactured California Certified vehicles
1967 and older U.S. manufactured Federally Certified vehicles
1967 and older Foreign manufactured vehicle
The following vehicles are considered Racing Use Only Vehicles:

Racing Use Only Vehicles are vehicles that are used exclusively for competition and that are not registered and that may never be used on the street
WARNING: It is against the law to install this part on an Emissions Controlled Vehicle

The following vehicles are considered Emissions Controlled Vehicles:

1966 and newer U.S. manufactured California Certified vehicles
1968 and newer U.S. manufactured Federally Certified vehicles
1968 and newer Foreign manufactured vehicle